#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <limits.h>
#define OJ_TEST 0
#define LOCAL_TEST 0

#define M 901

static int max(int a, int b){ return a>b?a:b; }
static int min(int a, int b) { return a<b?a:b; }

static void solve(void){
	int n;
	double p, tmp;
	int low, high, mid;
	while(~scanf("%d%lf", &n, &p)){
		printf("%.0f\n", pow(p, 1.0/n));
	}

}
#if OJ_TEST
	int main(int ac, char *av[]){
		solve();
		return 0;
	}
#elif  LOCAL_TEST
	void run(void){
		solve();
	}

#else

#endif
